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Warmest sea in Norway in July

250 coastal locations in Norway ranked by their typical July sea temperature. Region-wide average in July: 14.4°C. The top of the list is where to find the warmest swimming this month.

Warmest in July

Sjolyststranda

20.0°C July mean in Norway

Regional July average

14.4°C

across all 250 coastal locations in Norway

Vs annual mean

+4.9°C

above the year-round regional average

What the Norway sea feels like in July

Water at this temperature is cold and will feel very cold initially, but the body will get used to it and longer swims are possible. Experienced swimmers can manage several hours of swimming, however hypothermia is still a real risk.

Norway monthly average 5.0°C to 15.0°C
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  • Warmest month August 15.0°C
  • Coldest month March 5.0°C
  • Annual mean 9.5°C
  • Months above 20°C 0 of 12

Where July fits in the year

July sits inside the regional pattern shown on the left. Pick a different month to see how the ranking shifts.

All twelve Norway month rankings:

Norway sea temperature map (live)

The map shows today's latest reading at every Norway location. The list below is based on the typical July mean, useful for trip planning weeks or months ahead.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 warmest Norway locations in July

Sorted by the typical July mean built from a decade of daily readings at each location. Click any place for its 30-day chart, monthly profile, and full 10-year history.

# Location July mean
1 Sjolyststranda 20.0°C
2 Åros Viken 18.6°C
3 Oscarsborg Frogn 18.6°C
4 Sætre Viken 18.6°C
5 Sjølyststranda Oslo 18.6°C
6 Drobak 18.5°C
7 Fagerstrand 18.5°C
8 Lysaker 18.5°C
9 Nesoddtangen 18.5°C
10 Oslo 18.5°C
11 Sandvika 18.5°C
12 Selvik 18.5°C
13 Slemmestad 18.5°C
14 Svelvik 18.5°C
15 Tofte 18.5°C
16 Tomra 18.5°C
17 Viker Hvaler 18.3°C
18 Larkollen 18.3°C
19 Lervik 18.3°C
20 Moss 18.3°C
21 Oslofjord 18.3°C
22 Årøysund Vestfold og Telemark 18.2°C
23 Asgardstrand 18.1°C
24 Horten 18.1°C
25 Tonsberg 18.1°C
Show 25 more ▸
26 Skjærhalden Viken 18.0°C
27 Fredrikstad 18.0°C
28 Melsomvik 17.8°C
29 Langesund 17.6°C
30 Porsgrunn 17.6°C
31 Rafnes 17.6°C
32 Helgeroa Vestfold og Telemark 17.6°C
33 Larvik 17.6°C
34 Nevlunghavn Vestfold og Telemark 17.6°C
35 Sandefjord 17.6°C
36 Kragero 17.5°C
37 Tvedestrand 17.3°C
38 Stavern 17.3°C
39 Risor 17.2°C
40 Fevik 17.1°C
41 Grimstad 17.1°C
42 Arendal 17.0°C
43 Ytre Skålevik Agder 16.9°C
44 Lillesand 16.7°C
45 Justvik 16.7°C
46 Kristiansand 16.7°C
47 Søgne Agder 16.4°C
48 Tregde Agder 16.3°C
49 Mandal 16.2°C
50 Farsund 15.8°C

Coldest 10 in Norway in July

Same data the other way. Helpful if you want to know which Norway coasts to avoid for swimming in July.

# Location July mean
1 Jan Mayen 4.8°C
2 Ny-Alesund 6.2°C
3 Havøysund Troms og Finnmark 9.5°C
4 Berlevag Troms og Finnmark 9.5°C
5 Honningsvag 9.5°C
6 Mehamn 9.5°C
7 Batsfjord 9.6°C
8 Skarsvag 9.6°C
9 Kjøllefjord Troms og Finnmark 9.7°C
10 Kvalsund 9.7°C

More on this region